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Raynaud's Phenomenon

What Is Raynaud’s Syndrome?

Venus SánchezKaren Hovav, MD, FAAP
Written by Venus Sánchez | Reviewed by Karen Hovav, MD, FAAP
Updated on August 5, 2025
Reviewed by Karen Hovav, MD, FAAP | August 5, 2025

Raynaud’s syndrome causes reduced blood flow to your fingers and/or toes. This can lead to changes of skin color and a constant sense of tingling.

A few tell-tale signs of Raynaud’s include:

  • Extreme skin sensitivity when exposed to the cold

  • Pale, white, and blue fingers (especially when exposed to the cold or stress)

  • Tingling and mild discomfort

  • Possibly swollen, red, and painful hands when the affected area warms up again

  • Sores and gangrene on the finger pads can develop in severe cases

Talk to your doctor if your Raynaud’s syndrome is stemming from an underlying condition. They can share tips about ways you can control it, which might lead to a decrease in Raynaud’s attacks. Learn more about treatment options for Raynaud's Phenomenon.

References

Arthritis Foundation. (n.d.). Raynaud's disease.

Johns Hopkins Medicine. (n.d.). Raynaud's phenomenon.

GoodRx Health has strict sourcing policies and relies on primary sources such as medical organizations, governmental agencies, academic institutions, and peer-reviewed scientific journals. Learn more about how we ensure our content is accurate, thorough, and unbiased by reading our editorial guidelines.

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Why trust our experts?

Karen Hovav, MD, FAAP, has more than 15 years of experience as an attending pediatrician. She has worked in a large academic center in an urban city, a small community hospital, a private practice, and an urgent care clinic.

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